Features Enter your model number above to make sure this fits. P.when("RPPStripeRendered").execute(function(stripeData){ if(stripeData && stripeData.state){ switch(stripeData.state){ case "result-found": document.getElementById("replacementPartsFitmentBulletInner").innerHTML = "This fits your "+stripeData.item+"."; document.getElementById("replacementPartsFitmentBullet").className = ""; break; case "no-result": if(stripeData.showBullet && stripeData.showBullet !== "0"){ document.getElementById("replacementPartsFitmentBulletInner").innerHTML = "No information found for this part for "+stripeData.item+"."; document.getElementById("replacementPartsFitmentBullet").className = ""; } break; default: document.getElementById("replacementPartsFitmentBullet").className = ""; } } }); Custom magnetic hardware makes it the easiest pannier to attach on or take off your rack Flap closure for quick access or roll-top for expandable volume and weather protection Integrated reflective seam tape is guaranteed waterproof Description Product Description FEATURES of the Timbuk2 Especial Pannier 100% waterproof construction featuring welded CORDURA nylon and tarpaulin fabric Patented magnetic attachment system is totally secure and so easy to use it's genius The rack attachment fits on all bike racks Multiple external pockets with secure waterproof zipper closures for your U-lock, phone, keys, etc. Integrated reflective seam tape offers reflectivity and water proofness while adding to the style lines on the bag Easy access flap opening for daily use or secure roll-top closure for the sudden downpour Padded internal pocket fits up to 15" MacBooks Secondary internal organization for your pens and smaller items SPECIFICATIONS of the Timbuk2 Especial Pannier Weight: 2 lbs 5 oz Dimension: 45 x 35 x 16 cm Volume: 32 L Max Device Size: 15"